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AD8551ARZ

Name: AD8551ARZ
Rating: 4.7 (12 reviews)

IC OPAMP ZERO-DRIFT 1 CIRC 8SOIC

Производитель
Мфр. Часть #AD8551ARZ
Пакет SOP8
Лист данных AD8551ARZ DataSheet
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Спецификации

Package	Tube
ProductStatus	Active
AmplifierType	Zero-Drift
NumberofCircuits	1
OutputType	Rail-to-Rail
SlewRate	0.4V/µs
GainBandwidthProduct	1.5 MHz
Current-InputBias	10 pA
Voltage-InputOffset	1 µV
Current-Supply	850µA
Current-Output/Channel	30 mA
Voltage-SupplySpan(Min)	2.7 V
Voltage-SupplySpan(Max)	5.5 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

Обзор

Description

The AD8551ARZ is a precision, low-power, single operational amplifier designed by Analog Devices. It features a rail-to-rail output, enabling it to operate effectively across a wide voltage range, including both single-supply and dual-supply configurations. The amplifier boasts a low offset voltage, low bias current, and high open-loop gain, making it suitable for precision signal conditioning applications.
Key specifications include a supply voltage range of 2.7V to 6V, a slew rate of 0.3 V/µs, and a bandwidth of 1 MHz, allowing it to handle a variety of tasks in low-frequency applications. The device also offers low power consumption, making it ideal for battery-operated devices.
The AD8551ARZ is often used in sensor interfaces, data acquisition systems, and medical instrumentation due to its high accuracy and reliability. Its small package size and ease of use further enhance its appeal for both commercial and industrial applications.

Features

The AD8551ARZ is a precision, single-supply operational amplifier featuring low offset voltage and high accuracy. Key features include:
1. Low Offset Voltage: Typically 50 µV, ensuring high precision in signal amplification.
2. Rail-to-Rail Output: Capable of outputting voltages close to the supply rails, maximizing dynamic range.
3. Supply Voltage Range: Operates on a single supply from 2.7 V to 6 V, or dual supplies from ±1.35 V to ±3 V.
4. Low Power Consumption: Quiescent current of only 250 µA, suitable for battery-operated devices.
5. High Slew Rate: 0.4 V/µs, allowing for fast response to changing input signals.
6. Wide Bandwidth: Gain-bandwidth product of 1.3 MHz, suitable for various applications.
7. Temperature Range: Operable over a wide temperature range of -40°C to +125°C.
These features make the AD8551ARZ ideal for sensor signal conditioning, data acquisition, and portable instrumentation applications.

Package

The AD8551ARZ is available in an 8-lead SOIC (Small Outline Integrated Circuit) package type.

Pinout

The AD8551ARZ is a precision, low-power operational amplifier featuring a pin count of 8. Its primary functions include amplifying weak electrical signals, providing high input impedance, and low output noise. The specific pin configuration includes:
1. Offset Null - Used for offset voltage adjustment.
2. Inverting Input (V-) - The input for the negative signal.
3. Non-Inverting Input (V+) - The input for the positive signal.
4. Output - The output signal of the amplifier.
5. V- - Negative power supply terminal.
6. V+ - Positive power supply terminal.
7. NC (Not Connected) - No internal connection.
8. Gain Setting - Configuration for setting the gain of the amplifier.
The AD8551 offers a wide range of applications in sensor signal conditioning, data acquisition systems, and general-purpose amplification due to its low offset voltage and high precision characteristics.

Manufacturer

The AD8551ARZ is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves a wide range of industries, including telecommunications, automotive, consumer electronics, healthcare, and industrial automation. Their products are widely used for precision signal processing, data conversion, and power management, making Analog Devices a key player in the electronics sector.

Application

The AD8551ARZ is a precision operational amplifier suitable for various applications, including signal conditioning, data acquisition systems, medical instrumentation, and sensor interfaces. Its low offset voltage and low noise characteristics make it ideal for high-precision measurement and control systems. Additionally, it is used in instrumentation amplifiers, active filters, and analog signal processing tasks in industrial and consumer electronics.

Equivalent

The AD8551ARZ is a precision, single-supply operational amplifier. Equivalent products include the MCP6001 (Microchip), TLV2371 (Texas Instruments), and OPA2134 (Texas Instruments). For similar performance, consider the LTC6090 (Analog Devices) or the LM358 (Texas Instruments) for lower specifications. Always verify specific requirements such as supply voltage, bandwidth, and package type before substitution.

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